Amplitude modulation quiz

Amplitude modulation quiz

University

17 Qs

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Amplitude modulation quiz

Amplitude modulation quiz

Assessment

Quiz

Engineering

University

Practice Problem

Medium

Created by

GOWRI R

Used 5+ times

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17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the analog modulation scheme that requires the minimum transmitted power and minimum channel bandwidth?

Double Sideband Suppressed Carrier (DSB-SC)

Single Sideband Modulation (SSB)
Phase Modulation (PM)
Amplitude Modulation (AM)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary advantage of using Single Sideband Modulation (SSB) over Amplitude Modulation (AM)?

Better noise immunity

Simpler receiver design

Lower power consumption

Higher bandwidth efficiency

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The process of recovering of original modulating signal from the modulated signal is?

Transmission
Demodulation
Modulation
Encoding

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The upper and lower sideband frequencies for 5KHz amplitude modulation with a 30KHz carrier frequency will be?

Upper Sideband: 35KHz, Lower Sideband: 25KHz
Upper Sideband: 45KHz, Lower Sideband: 10KHz
Upper Sideband: 30KHz, Lower Sideband: 15KHz
Upper Sideband: 40KHz, Lower Sideband: 20KHz

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do you understand by the term SSB?

Suppressed Side Band

Selected Single Band

Suppressed Single Band

Single Side Band

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What will be the effect on power if the modulation index of a frequency modulated signal is increased?

Remains constant .

Increases

Decreases

First increases and then decreases.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Overmodulation results in ________________

enhanced signal strength
increased bandwidth efficiency
improved audio clarity
distortion and signal integrity loss

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